| All Patents in class 91/32 | 
| Patents 1 - 
					10
					of 10 
       | 
| Number | Date | Patentee | Title | Type | 
| 693,626 | Feb. 18, 1902 | H.A. Schneekloth | Cigar-machine |  | 
| 693,939 | Feb. 25, 1902 | M.A. Yeakley | Pneumatic hammer | power hammers | 
| 2,254,010 | Aug. 26, 1941 | R.D. Wortendyke, C. Herfurth | Grinding Machine | grinding machines | 
| 2,271,817 | Feb. 03, 1942 | A.H. Dall, H. Ernst | Micrometer Mechanism | grinding machines | 
| 2,393,918 | Jan. 29, 1946 | R.H. McClellan, C.E. Linden | Hydraulic operating and control mechanism | radial drill presses | 
| 2,501,387 | Mar. 21, 1950 | G. Haumann | Veneer lathe | veneer machines | 
| 2,573,368 | Oct. 30, 1951 | E.Y. Seborg | Reciprocatory drive for machine tools |  | 
| 2,696,145 | Dec. 07, 1954 | H. Horlacher | Machine Tool Control Mechanism | metalworking machine mechanisms | 
| 3,016,804 | Jan. 16, 1962 | J.G. Osburn, F. Zankl | Program Control System | milling machines | 
| 3,137,213 | Jun. 16, 1964 | J.H. Marcotte, H.A. Bryant | Automatic Bleeder Valve |  |